OpenSSL: default to tls_eccurve = auto

[users/heiko/exim.git] / test / lib / Exim / Runtest.pm

diff --git a/test/lib/Exim/Runtest.pm b/test/lib/Exim/Runtest.pm
index bdf9c60d6bcb544baf2d2a51113d62a56e081ef7..8d22544bfdcdd7de26d5a0d8e2ce688e82f22619 100644 (file)
--- a/test/lib/Exim/Runtest.pm
+++ b/test/lib/Exim/Runtest.pm
@@ -7,7 +7,9 @@ use IO::Socket::INET;
 use Cwd;
 use Carp;
 
-use parent 'Exporter';
+use Exporter;
+our @ISA = qw(Exporter);
+
 our @EXPORT_OK = qw(mailgroup dynamic_socket exim_binary flavour flavours);
 our %EXPORT_TAGS = (
     all => \@EXPORT_OK,
@@ -62,8 +64,10 @@ sub dynamic_socket {
 sub exim_binary {
 
     # two simple cases, absolute path or relative path and executable
-    return @_ if $_[0] =~ /^\//;
-    return Cwd::abs_path(shift), @_ if -x $_[0];
+    if (@_) {
+        return @_ if $_[0] =~ /^\//;
+        return Cwd::abs_path(shift), @_ if -x $_[0];
+    }
 
     # so we're still here, if the simple approach didn't help.
 
@@ -117,7 +121,7 @@ sub flavour {
     if (open(my $f, '<', "$etc/os-release")) {
         local $_ = join '', <$f>;
         my ($id) = /^ID="?(.*?)"?\s*$/m;
-        my ($version) = /^VERSION_ID="?(.*?)"?\s*$/m;
+        my $version = /^VERSION_ID="?(.*?)"?\s*$/m ? $1 : '';
         return "$id$version";
     }